Finding the Third Proportional to 825,476 and 1,806,488

Step by Step Solution

1. Step 1: Write the proportion equation
   825,476 : 1,806,488 = 1,806,488 : x
2. Step 2: Convert to fraction form
   825,476/1,806,488 = 1,806,488/x
3. Step 3: Cross multiply
   825,476x = 1,806,488 × 1,806,488
4. Step 4: Simplify right side
   825,476x = 3,263,398,894,144
5. Step 5: Solve for x
   x = 3,263,398,894,144/825,476
6. Step 6: Final answer
   x = 3,953,354.06